package com.gzcss.gulimall.product.exception;

import com.gzcss.common.exception.BizCodeEnume;
import com.gzcss.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestControllerAdvice(basePackages = "com.gzcss.gulimall.product.controller")
public class GulomallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题：{},异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        //创建收集错误信息的集合
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((iteam)->{
            //获取错误ID和错误信息,封装进map集合里
            errorMap.put(iteam.getField(),iteam.getDefaultMessage());
        });
        return R.error(
                BizCodeEnume.VAILD_EXCEPTION.getCode(),
                BizCodeEnume.VAILD_EXCEPTION.getMsg()).
                put("ErrorMessage",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handlerException(Throwable Throwable){
        log.error("错误：",Throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
